phpBB

<?php

/**

*

* @package acp

* @version $Id$

* @copyright (c) 2005 phpBB Group

* @license http://opensource.org/licenses/gpl-license.php GNU Public License

*

*/

/**

*/

define('IN_PHPBB', true);

define('ADMIN_START', true);

define('NEED_SID', true);

// Include files

if (!defined('PHPBB_ROOT_PATH')) define('PHPBB_ROOT_PATH', './../');

if (!defined('PHP_EXT')) define('PHP_EXT', substr(strrchr(__FILE__, '.'), 1));

if (!defined('PHPBB_ADMIN_PATH')) define('PHPBB_ADMIN_PATH', './');

include(PHPBB_ROOT_PATH . 'common.' . PHP_EXT);

require(PHPBB_ROOT_PATH . 'includes/functions_admin.' . PHP_EXT);

require(PHPBB_ROOT_PATH . 'includes/functions_module.' . PHP_EXT);

// Start session management

$user->session_begin();

$auth->acl($user->data);

$user->setup('acp/common');

// End session management

// Have they authenticated (again) as an admin for this session?

if ($user->data['user_id'] != ANONYMOUS &&  (!isset($user->data['session_admin']) || !$user->data['session_admin']))

{

	login_box('', $user->lang['LOGIN_ADMIN_CONFIRM'], $user->lang['LOGIN_ADMIN_SUCCESS'], true, false);

}

else if ($user->data['user_id'] == ANONYMOUS)

{

	login_box('');

}

// Is user any type of admin? No, then stop here, each script needs to

// check specific permissions but this is a catchall

if (!$auth->acl_get('a_'))

{

	trigger_error('NO_ADMIN');

}

// We define the admin variables now, because the user is now able to use the admin related features...

define('IN_ADMIN', true);

// Some oft used variables

$safe_mode		= (@ini_get('safe_mode') == '1' || strtolower(@ini_get('safe_mode')) === 'on') ? true : false;

$file_uploads	= (@ini_get('file_uploads') == '1' || strtolower(@ini_get('file_uploads')) === 'on') ? true : false;

$module_id		= request_var('i', '');

$mode			= request_var('mode', '');

// Set custom template for admin area

$template->set_custom_template(PHPBB_ADMIN_PATH . 'style', 'admin');

$template->assign_var('T_TEMPLATE_PATH', PHPBB_ADMIN_PATH . 'style');

// Instantiate new module

$module = new p_master();

// Instantiate module system and generate list of available modules

$module->list_modules('acp');

// Select the active module

$module->set_active($module_id, $mode);

// Assign data to the template engine for the list of modules

// We do this before loading the active module for correct menu display in trigger_error

$module->assign_tpl_vars(append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT));

// Load and execute the relevant module

$module->load_active();

// Generate the page

adm_page_header($module->get_page_title());

$template->set_filenames(array(

	'body' => $module->get_tpl_name(),

));

adm_page_footer();

/**

* Header for acp pages

*/

function adm_page_header($page_title)

{

	global $db, $user, $template;

	global $SID, $_SID;

	if (defined('HEADER_INC'))

	{

		return;

	}

	define('HEADER_INC', true);

	// gzip_compression

	if (phpbb::$config['gzip_compress'])

	{

		if (@extension_loaded('zlib') && !headers_sent())

		{

			ob_start('ob_gzhandler');

		}

	}

	$template->assign_vars(array(

		'PAGE_TITLE'			=> $page_title,

		'USERNAME'				=> ($user->data['user_id'] != ANONYMOUS) ? $user->data['username'] : '',

		'SID'					=> $SID,

		'_SID'					=> $_SID,

		'SESSION_ID'			=> $user->session_id,

		'ROOT_PATH'				=> PHPBB_ADMIN_PATH,

		'U_LOGOUT'				=> append_sid('ucp', 'mode=logout'),

		'U_ADM_LOGOUT'			=> append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, 'action=admlogout'),

		'U_ADM_INDEX'			=> append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT),

		'U_INDEX'				=> append_sid('index'),

		'S_USER_ADMIN'			=> $user->data['session_admin'],

		'S_USER_LOGGED_IN'		=> ($user->data['user_id'] != ANONYMOUS && !$user->data['is_bot']),

		'T_IMAGES_PATH'			=> PHPBB_ROOT_PATH . 'images/',

		'T_SMILIES_PATH'		=> PHPBB_ROOT_PATH . phpbb::$config['smilies_path'] . '/',

		'T_AVATAR_PATH'			=> PHPBB_ROOT_PATH . phpbb::$config['avatar_path'] . '/',

		'T_AVATAR_GALLERY_PATH'	=> PHPBB_ROOT_PATH . phpbb::$config['avatar_gallery_path'] . '/',

		'T_ICONS_PATH'			=> PHPBB_ROOT_PATH . phpbb::$config['icons_path'] . '/',

		'T_RANKS_PATH'			=> PHPBB_ROOT_PATH . phpbb::$config['ranks_path'] . '/',

		'T_UPLOAD_PATH'			=> PHPBB_ROOT_PATH . phpbb::$config['upload_path'] . '/',

		'ICON_MOVE_UP'				=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_up.gif" alt="' . $user->lang['MOVE_UP'] . '" title="' . $user->lang['MOVE_UP'] . '" />',

		'ICON_MOVE_UP_DISABLED'		=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_up_disabled.gif" alt="' . $user->lang['MOVE_UP'] . '" title="' . $user->lang['MOVE_UP'] . '" />',

		'ICON_MOVE_DOWN'			=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_down.gif" alt="' . $user->lang['MOVE_DOWN'] . '" title="' . $user->lang['MOVE_DOWN'] . '" />',

		'ICON_MOVE_DOWN_DISABLED'	=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_down_disabled.gif" alt="' . $user->lang['MOVE_DOWN'] . '" title="' . $user->lang['MOVE_DOWN'] . '" />',

		'ICON_EDIT'					=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_edit.gif" alt="' . $user->lang['EDIT'] . '" title="' . $user->lang['EDIT'] . '" />',

		'ICON_EDIT_DISABLED'		=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_edit_disabled.gif" alt="' . $user->lang['EDIT'] . '" title="' . $user->lang['EDIT'] . '" />',

		'ICON_DELETE'				=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_delete.gif" alt="' . $user->lang['DELETE'] . '" title="' . $user->lang['DELETE'] . '" />',

		'ICON_DELETE_DISABLED'		=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_delete_disabled.gif" alt="' . $user->lang['DELETE'] . '" title="' . $user->lang['DELETE'] . '" />',

		'ICON_SYNC'					=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_sync.gif" alt="' . $user->lang['RESYNC'] . '" title="' . $user->lang['RESYNC'] . '" />',

		'ICON_SYNC_DISABLED'		=> '<img src="' . PHPBB_ADMIN_PATH . 'images/icon_sync_disabled.gif" alt="' . $user->lang['RESYNC'] . '" title="' . $user->lang['RESYNC'] . '" />',

		'S_USER_LANG'			=> $user->lang['USER_LANG'],

		'S_CONTENT_DIRECTION'	=> $user->lang['DIRECTION'],

		'S_CONTENT_ENCODING'	=> 'UTF-8',

		'S_CONTENT_FLOW_BEGIN'	=> ($user->lang['DIRECTION'] == 'ltr') ? 'left' : 'right',

		'S_CONTENT_FLOW_END'	=> ($user->lang['DIRECTION'] == 'ltr') ? 'right' : 'left',

	));

	// application/xhtml+xml not used because of IE

	header('Content-type: text/html; charset=UTF-8');

	header('Cache-Control: private, no-cache="set-cookie"');

	header('Expires: 0');

	header('Pragma: no-cache');

	return;

}

/**

* Page footer for acp pages

*/

function adm_page_footer($copyright_html = true)

{

	global $db, $template, $user, $auth;

	global $starttime;

	// Output page creation time

	if (defined('DEBUG'))

	{

		$mtime = explode(' ', microtime());

		$totaltime = $mtime[0] + $mtime[1] - $starttime;

		if (phpbb_request::variable('explain', false) && $auth->acl_get('a_') && defined('DEBUG_EXTRA') && method_exists($db, 'sql_report'))

		{

			$db->sql_report('display');

		}

		$debug_output = sprintf('Time : %.3fs | ' . $db->sql_num_queries() . ' Queries | GZIP : ' . ((phpbb::$config['gzip_compress']) ? 'On' : 'Off') . (($user->load) ? ' | Load : ' . $user->load : ''), $totaltime);

		if ($auth->acl_get('a_') && defined('DEBUG_EXTRA'))

		{

			if (function_exists('memory_get_usage'))

			{

				if ($memory_usage = memory_get_usage())

				{

					global $base_memory_usage;

					$memory_usage -= $base_memory_usage;

					$memory_usage = get_formatted_filesize($memory_usage);

					$debug_output .= ' | Memory Usage: ' . $memory_usage;

				}

			}

			$debug_output .= ' | <a href="' . build_url() . '&amp;explain=1">Explain</a>';

		}

	}

	$template->assign_vars(array(

		'DEBUG_OUTPUT'		=> (defined('DEBUG')) ? $debug_output : '',

		'TRANSLATION_INFO'	=> (!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] : '',

		'S_COPYRIGHT_HTML'	=> $copyright_html,

		'VERSION'			=> phpbb::$config['version'])

	);

	$template->display('body');

	garbage_collection();

	exit_handler();

}

/**

* Generate back link for acp pages

*/

function adm_back_link($u_action)

{

	global $user;

	return '<br /><br /><a href="' . $u_action . '">&laquo; ' . $user->lang['BACK_TO_PREV'] . '</a>';

}

/**

* Build select field options in acp pages

*/

function build_select($option_ary, $option_default = false)

{

	global $user;

	$html = '';

	foreach ($option_ary as $value => $title)

	{

		$selected = ($option_default !== false && $value == $option_default) ? ' selected="selected"' : '';

		$html .= '<option value="' . $value . '"' . $selected . '>' . $user->lang[$title] . '</option>';

	}

	return $html;

}

/**

* Build radio fields in acp pages

*/

function h_radio($name, &$input_ary, $input_default = false, $id = false, $key = false)

{

	global $user;

	$html = '';

	$id_assigned = false;

	foreach ($input_ary as $value => $title)

	{

		$selected = ($input_default !== false && $value == $input_default) ? ' checked="checked"' : '';

		$html .= '<label><input type="radio" name="' . $name . '"' . (($id && !$id_assigned) ? ' id="' . $id . '"' : '') . ' value="' . $value . '"' . $selected . (($key) ? ' accesskey="' . $key . '"' : '') . ' class="radio" /> ' . $user->lang[$title] . '</label>';

		$id_assigned = true;

	}

	return $html;

}

/**

* Build configuration template for acp configuration pages

*/

function build_cfg_template($tpl_type, $key, &$new, $config_key, $vars)

{

	global $user, $module;

	$tpl = '';

	$name = 'config[' . $config_key . ']';

	switch ($tpl_type[0])

	{

		case 'text':

		case 'password':

			$size = (int) $tpl_type[1];

			$maxlength = (int) $tpl_type[2];

			$tpl = '<input id="' . $key . '" type="' . $tpl_type[0] . '"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="' . $name . '" value="' . $new[$config_key] . '" />';

		break;

		case 'dimension':

			$size = (int) $tpl_type[1];

			$maxlength = (int) $tpl_type[2];

			$tpl = '<input id="' . $key . '" type="text"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="config[' . $config_key . '_width]" value="' . $new[$config_key . '_width'] . '" /> x <input type="text"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="config[' . $config_key . '_height]" value="' . $new[$config_key . '_height'] . '" />';

		break;

		case 'textarea':

			$rows = (int) $tpl_type[1];

			$cols = (int) $tpl_type[2];

			$tpl = '<textarea id="' . $key . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . $new[$config_key] . '</textarea>';

		break;

		case 'radio':

			$key_yes	= ($new[$config_key]) ? ' checked="checked"' : '';

			$key_no		= (!$new[$config_key]) ? ' checked="checked"' : '';

			$tpl_type_cond = explode('_', $tpl_type[1]);

			$type_no = ($tpl_type_cond[0] == 'disabled' || $tpl_type_cond[0] == 'enabled') ? false : true;

			$tpl_no = '<label><input type="radio" name="' . $name . '" value="0"' . $key_no . ' class="radio" /> ' . (($type_no) ? $user->lang['NO'] : $user->lang['DISABLED']) . '</label>';

			$tpl_yes = '<label><input type="radio" id="' . $key . '" name="' . $name . '" value="1"' . $key_yes . ' class="radio" /> ' . (($type_no) ? $user->lang['YES'] : $user->lang['ENABLED']) . '</label>';

			$tpl = ($tpl_type_cond[0] == 'yes' || $tpl_type_cond[0] == 'enabled') ? $tpl_yes . $tpl_no : $tpl_no . $tpl_yes;

		break;

		case 'select':

		case 'custom':

			$return = '';

			if (isset($vars['method']))

			{

				$call = array($module->module, $vars['method']);

			}

			else if (isset($vars['function']))

			{

				$call = $vars['function'];

			}

			else

			{

				break;

			}

			if (isset($vars['params']))

			{

				$args = array();

				foreach ($vars['params'] as $value)

				{

					switch ($value)

					{

						case '{CONFIG_VALUE}':

							$value = $new[$config_key];

						break;

						case '{KEY}':

							$value = $key;

						break;

					}

					$args[] = $value;

				}

			}

			else

			{

				$args = array($new[$config_key], $key);

			}

			$return = call_user_func_array($call, $args);

			if ($tpl_type[0] == 'select')

			{

				$tpl = '<select id="' . $key . '" name="' . $name . '">' . $return . '</select>';

			}

			else

			{

				$tpl = $return;

			}

		break;

		default:

		break;

	}

	if (isset($vars['append']))

	{

		$tpl .= $vars['append'];

	}

	return $tpl;

}

/**

* Going through a config array and validate values, writing errors to $error. The validation method  accepts parameters separated by ':' for string and int.

* The first parameter defines the type to be used, the second the lower bound and the third the upper bound. Only the type is required.

*/

function validate_config_vars($config_vars, &$cfg_array, &$error)

{

	global $user;

	$type	= 0;

	$min	= 1;

	$max	= 2;

	foreach ($config_vars as $config_name => $config_definition)

	{

		if (!isset($cfg_array[$config_name]) || strpos($config_name, 'legend') !== false)

		{

			continue;

		}

		if (!isset($config_definition['validate']))

		{

			continue;

		}

		$validator = explode(':', $config_definition['validate']);

		// Validate a bit. ;) (0 = type, 1 = min, 2= max)

		switch ($validator[$type])

		{

			case 'string':

				$length = strlen($cfg_array[$config_name]);

				// the column is a VARCHAR

				$validator[$max] = (isset($validator[$max])) ? min(255, $validator[$max]) : 255;

				if (isset($validator[$min]) && $length < $validator[$min])

				{

					$error[] = sprintf($user->lang['SETTING_TOO_SHORT'], $user->lang[$config_definition['lang']], $validator[$min]);

				}

				else if (isset($validator[$max]) && $length > $validator[2])

				{

					$error[] = sprintf($user->lang['SETTING_TOO_LONG'], $user->lang[$config_definition['lang']], $validator[$max]);

				}

			break;

			case 'bool':

				$cfg_array[$config_name] = ($cfg_array[$config_name]) ? 1 : 0;

			break;

			case 'int':

				$cfg_array[$config_name] = (int) $cfg_array[$config_name];

				if (isset($validator[$min]) && $cfg_array[$config_name] < $validator[$min])

				{

					$error[] = sprintf($user->lang['SETTING_TOO_LOW'], $user->lang[$config_definition['lang']], $validator[$min]);